Airborne geophysical survey WA_4008: S. Washington Cascades (WA-OR)

Survey type	M-D (magnetic; collected in digital form)
Flown by	Applied Geophysics, Inc.
Date flown	09/81-10/81
Line spacing	1 (km)
Altitude	2438 (m) by barometer measurement
Total distance	6,960 (km)
References	U.S. Geological Survey, 1982, Aeromagnetic map of part of the Cascade Range, southwestern Washington and northern Oregon; Open-File Report 82-663 http://dx.doi.org/10.3133/ofr82663
Counties	Hood River - Multnomah - Wasco - Clark - Cowlitz - Klickitat - Lewis - Skamania
Overlapping surveys	Hoquiam Mt. St. Helens '11 Portland 1992 Mt. Hood '77 Longview North Northern Cascades West Northern Cascades East Pasco Centralia The Dalles Vancouver Southwest Washington '51 South Cascades Mt. St. Helens '79 Mt. Margaret Indian Heaven Mt. St. Helens '81 Mt. St. Helens Refly Yakima

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Download	WA-OR_4008.zip